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<http://webisa.webdatacommons.org/prov/376702079>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/149186557> .
<http://webisa.webdatacommons.org/149186557>	<http://www.w3.org/ns/prov#value>	"In the generic reaction, the methyl groups of the orthosilicate may be replaced by any alkyl group, including ethyl, propyl or butyl group." .
<http://webisa.webdatacommons.org/149186557>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com.au> .